In addition to Oxford's Athenaze text, there are a number of other texts like the workbook for Athenaze and Luigi Miraglia's Italian edition of Athenaze, which emulates "Lingua Latina." You can order it directly from Luigi Miragliai here:

Unfortunately, I have no experience with the exercise books. I can say that the exercises at the end of each chapter are fairly traditional: translations to and from Greek, work identifying and choosing specific word constructs, etc.

thesaurus wrote:Unfortunately, I have no experience with the exercise books. I can say that the exercises at the end of each chapter are fairly traditional: translations to and from Greek, work identifying and choosing specific word constructs, etc.

Thanks for the info, I just ordered them.

And I looked at a PDF preview of the exercise books on the http://www.vivariumnovum.it/ website, and they looked sufficiently different and more akin to LLPSI to give them a shot.